Yuriko has been married for 12 years and has started to feel a little bored with the monotony of daily life. Seeking new excitement, she decides to join a photography culture school. There, she meets a man named Tajima and agrees to become his photography model. Pleased by his compliments on her beauty as he takes her pictures, she grows fond of the attention. Tajima later invites her out to dinner, but she declines, citing her marriage. Soon after, she begins to regret her decision. One day, her home plumbing breaks down, and she calls a plumber—only to discover that the technician sent is none other than Tajima. Their unexpected reunion sends her heart racing, sparking feelings she thought long buried.